T&L - Core Science 7 - Unit 1 Test - 20-21 Which two statements in the table are true for plant cells and false for animal cells?
1 They use the fuel stored in food for energy
2. They use energy carbon dioxide, and water
3 They need nutrients but make their own food
4 They need water and many kinds of nutrients.
1 and 2

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

Where is muscle tissue found in the body?

The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the correspondingbones in whales have very different shapes and proportions. however, genetic data suggest that all three kindsof organisms diverged from a common ancestor at about the same time. which of the following is the mostlikely explanation for these data? a) humans and bats evolved by natural selection, and whales evolved by lamarckian mechanisms.b) forelimb evolution was adaptive in people and bats, but not in whales.c) natural selection in an aquatic environment resulted in significant changes to whale forelimb anatomy.d) genes mutate faster in whales than in humans or bats.e) whales are not properly classified as mammals.